为清除肝硬化病人肠内积血，灌肠首选哪种液体()。A．温开水 B．生理盐水 C．稀醋溶

业主大会筹备组应当自组成之日起（）日内在物业所在地的区、县人民政府房地产行政主管部门的指导下，组织业主召开首次业主大会会议。

A、15

B、30

C、60

D、90

要约

At the dinner, Mr. Blank was in his cups when he made his speech and ______ it was the most amusing

speech of the evening. [ ]

A. suddenly

B. consequently

C. usually

D. immediately

某装载机的标准斗容积是2.7m，其平均加大斗容积为（）m

A、4．05

B、3.78

C、4.32

D、3.32

出票后，客人有事不能出行，能换一位旅客吗？